45105386 has 24 divisors (see below), whose sum is σ = 72924780. Its totient is φ = 20915712.

The previous prime is 45105367. The next prime is 45105391. The reversal of 45105386 is 68350154.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 35772361 + 9333025 = 5981^2 + 3055^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 41660 + ... + 42728.

Almost surely, 2^45105386 is an apocalyptic number.

45105386 is a deficient number, since it is larger than the sum of its proper divisors (27819394).

45105386 is a wasteful number, since it uses less digits than its factorization.

45105386 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1178 (or 1161 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 32.

The square root of 45105386 is about 6716.0543476062. The cubic root of 45105386 is about 355.9667782406.

The spelling of 45105386 in words is "forty-five million, one hundred five thousand, three hundred eighty-six".